Results 31 to 40 of about 417,561 (337)

Poisson-Lie T-duality of WZW model via current algebra deformation

open access: yesJournal of High Energy Physics, 2020
Poisson-Lie T-duality of the Wess-Zumino-Witten (WZW) model having the group manifold of SU(2) as target space is investigated. The whole construction relies on the deformation of the affine current algebra of the model, the semi-direct sum su 2 ℝ ⊕ ⋅ a $
Francesco Bascone   +2 more
doaj   +1 more source

CURRENT ALGEBRAS AND QP-MANIFOLDS [PDF]

open access: yesInternational Journal of Geometric Methods in Modern Physics, 2013
Generalized current algebras introduced by Alekseev and Strobl in two dimensions are reconstructed by a graded manifold and a graded Poisson brackets. We generalize their current algebras to higher dimensions. QP-manifolds provide the unified structures of current algebras in any dimension.
Kozo Koizumi, Noriaki Ikeda
openaire   +3 more sources

Soft charges and electric-magnetic duality

open access: yesJournal of High Energy Physics, 2018
The main focus of this work is to study magnetic soft charges of the four dimensional Maxwell theory. Imposing appropriate asymptotic falloff conditions, we compute the electric and magnetic soft charges and their algebra both at spatial and at null ...
V. Hosseinzadeh   +2 more
doaj   +1 more source

Extensions of the asymptotic symmetry algebra of general relativity

open access: yesJournal of High Energy Physics, 2020
We consider a recently proposed extension of the Bondi-Metzner-Sachs algebra to include arbitrary infinitesimal diffeomorphisms on a 2-sphere. To realize this extended algebra as asymptotic symmetries, we work with an extended class of spacetimes in ...
Éanna É. Flanagan   +2 more
doaj   +1 more source

Brane current algebras and generalised geometry from QP manifolds. Or, “when they go high, we go low”

open access: yesJournal of High Energy Physics, 2021
We construct a Poisson algebra of brane currents from a QP-manifold, and show their Poisson brackets take a universal geometric form. This generalises a result of Alekseev and Strobl on string currents and generalised geometry to include branes with ...
Alex S. Arvanitakis
doaj   +1 more source

Rigid Current Lie Algebras [PDF]

open access: yes, 2014
9 ...
Elisabeth Remm, Michel Goze
openaire   +2 more sources

Bayesian Parameterization of Continuum Battery Models from Featurized Electrochemical Measurements Considering Noise**

open access: yesBatteries &Supercaps, Volume 6, Issue 1, January 2023., 2023
We introduce a computer algorithm that incorporates the experience of battery researchers to extract information from experimental data reproducibly. This enables the fitting of complex models that take up to a few minutes to simulate. For validation, we process full‐cell GITT measurements to characterize the diffusivities of both electrodes non ...
Yannick Kuhn   +3 more
wiley   +1 more source

Menagerie of AdS2 boundary conditions

open access: yesJournal of High Energy Physics, 2017
We consider different sets of AdS2 boundary conditions for the Jackiw-Teitelboim model in the linear dilaton sector where the dilaton is allowed to fluctuate to leading order at the boundary of the Poincaré disk.
Daniel Grumiller   +4 more
doaj   +1 more source

Deforming soft algebras for gauge theory

open access: yesJournal of High Energy Physics, 2023
Symmetry algebras deriving from towers of soft theorems can be deformed by a short list of higher-dimension Wilsonian corrections to the effective action.
Walker Melton   +2 more
doaj   +1 more source

The early history of current Algebra [PDF]

open access: yesThe European Physical Journal H, 2011
The history of Current Algebra is reviewed up to the appearance of the Adler-Weisberger sum rule. Particular emphasis is given to the role current algebra played for the historical struggle in strong interaction physics of elementary particles between the S-matrix approach based on dispersion relations and field theory.
openaire   +4 more sources

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